Hongfeng Liang

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Free-wheeling diode control method and apparatus and power switchin...
- Patent number 10,917,014
- Issue date Feb 9, 2021
- Huawei Technologies Co., Ltd.
- Chengfeng Jiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER FACTOR CORRECTION PFC CIRCUIT CONTROL METHOD AND PFC CIRCUIT
- Publication number 20240243655
- Publication date Jul 18, 2024
- Huawei Technologies Co., Ltd
- Xijun ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Free-Wheeling Diode Control Method and Apparatus and Power Switchin...
- Publication number 20200204077
- Publication date Jun 25, 2020
- Huawei Technologies Co., Ltd
- Chengfeng Jiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER